/**
 * PSNHUB STYLES v1.0.0
 * Стили для каталога коммерческой недвижимости
 */

/* ==========================================================================
   ПЕРЕМЕННЫЕ
   ========================================================================== */

:root {
  --psnhub-primary: #10b981;
  --psnhub-primary-dark: #059669;
  --psnhub-secondary: #3b82f6;
  --psnhub-danger: #ef4444;
  --psnhub-warning: #f59e0b;
  --psnhub-dark: #1e293b;
  --psnhub-light: #f8fafc;
  --psnhub-border: #e2e8f0;
  --psnhub-text: #334155;
  --psnhub-text-light: #64748b;
  
  --psnhub-radius: 12px;
  --psnhub-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
  --psnhub-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* Тёмная тема для брокеров */
.psnhub-theme-dark {
  --psnhub-dark: #f8fafc;
  --psnhub-light: #1e293b;
  --psnhub-border: #334155;
  --psnhub-text: #f1f5f9;
  --psnhub-text-light: #cbd5e1;
  background: #0f172a;
  color: var(--psnhub-text);
}

/* ==========================================================================
   GRID — СЕТКА КАРТОЧЕК
   ========================================================================== */

.psnhub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 0 0 40px 0;
}

@media (max-width: 768px) {
  .psnhub-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .psnhub-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   CARD — КАРТОЧКА ОБЪЕКТА
   ========================================================================== */

.psnhub-card {
  background: #fff;
  border-radius: var(--psnhub-radius);
  overflow: hidden;
  box-shadow: var(--psnhub-shadow);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.psnhub-card:hover {
  box-shadow: var(--psnhub-shadow-lg);
  transform: translateY(-4px);
}

.psnhub-card__image {
  width: 100%;
  height: 180px;
  background: #f1f5f9;
  overflow: hidden;
  position: relative;
}

.psnhub-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.psnhub-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 14px;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.psnhub-card__badge {
  background: var(--psnhub-primary);
  color: #fff;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  margin: 12px 12px 8px 12px;
  border-radius: 6px;
  display: inline-block;
  max-width: calc(100% - 24px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.psnhub-card__type {
  padding: 0 16px;
  font-size: 13px;
  color: var(--psnhub-text-light);
  margin-bottom: 8px;
}

.psnhub-card__price {
  padding: 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--psnhub-primary);
  margin-bottom: 4px;
}

.psnhub-card__price-sqm {
  padding: 0 16px;
  font-size: 13px;
  color: var(--psnhub-text-light);
  margin-bottom: 12px;
}

.psnhub-card__location {
  padding: 0 16px 12px 16px;
  font-size: 14px;
  color: var(--psnhub-text);
}

.psnhub-card__metro {
  color: var(--psnhub-text-light);
  font-size: 13px;
  margin-top: 4px;
}

.psnhub-card__roi {
  background: #ecfdf5;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--psnhub-border);
}

.psnhub-card__roi-label {
  font-size: 13px;
  color: var(--psnhub-text-light);
}

.psnhub-card__roi-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--psnhub-primary);
}

.psnhub-card__payback {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--psnhub-text-light);
  border-top: 1px solid var(--psnhub-border);
}

/* ==========================================================================
   KPI — ПОКАЗАТЕЛИ
   ========================================================================== */

.psnhub-kpi {
  display: flex;
  gap: 24px;
  margin: 0 0 32px 0;
  flex-wrap: wrap;
}

.psnhub-kpi__item {
  background: #fff;
  padding: 20px 28px;
  border-radius: var(--psnhub-radius);
  box-shadow: var(--psnhub-shadow);
  min-width: 200px;
}

.psnhub-kpi__value {
  font-size: 32px;
  font-weight: 700;
  color: var(--psnhub-primary);
  margin-bottom: 4px;
}

.psnhub-kpi__label {
  font-size: 14px;
  color: var(--psnhub-text-light);
}

/* ==========================================================================
   PAGINATION — ПАГИНАЦИЯ
   ========================================================================== */

.psnhub-pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin: 32px 0;
}

.psnhub-pagination__btn {
  padding: 10px 16px;
  border: 1px solid var(--psnhub-border);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--psnhub-text);
  transition: all 0.2s ease;
}

.psnhub-pagination__btn:hover {
  background: var(--psnhub-light);
  border-color: var(--psnhub-primary);
}

.psnhub-pagination__btn--active {
  background: var(--psnhub-primary);
  color: #fff;
  border-color: var(--psnhub-primary);
}

.psnhub-pagination__dots {
  padding: 0 8px;
  color: var(--psnhub-text-light);
}

/* ==========================================================================
   EMPTY STATE — ПУСТОЕ СОСТОЯНИЕ
   ========================================================================== */

.psnhub-empty {
  text-align: center;
  padding: 80px 20px;
}

.psnhub-empty__icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.psnhub-empty__title {
  font-size: 24px;
  font-weight: 600;
  color: var(--psnhub-text);
  margin-bottom: 8px;
}

.psnhub-empty__text {
  font-size: 16px;
  color: var(--psnhub-text-light);
  margin-bottom: 24px;
}

/* ==========================================================================
   LOADER — ЗАГРУЗЧИК
   ========================================================================== */

#psnhub-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#psnhub-loader::after {
  content: '';
  width: 48px;
  height: 48px;
  border: 4px solid var(--psnhub-border);
  border-top-color: var(--psnhub-primary);
  border-radius: 50%;
  animation: psnhub-spin 0.8s linear infinite;
}

@keyframes psnhub-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   BUTTONS — КНОПКИ
   ========================================================================== */

.psnhub-btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: inline-block;
}

.psnhub-btn--primary {
  background: var(--psnhub-primary);
  color: #fff;
}

.psnhub-btn--primary:hover {
  background: var(--psnhub-primary-dark);
}

.psnhub-btn--secondary {
  background: #fff;
  color: var(--psnhub-text);
  border: 1px solid var(--psnhub-border);
}

.psnhub-btn--secondary:hover {
  background: var(--psnhub-light);
}

/* ==========================================================================
   RESPONSIVE — АДАПТИВ
   ========================================================================== */

@media (max-width: 768px) {
  .psnhub-card__price {
    font-size: 18px;
  }
  
  .psnhub-card__image {
    height: 140px;
  }
  
  .psnhub-kpi {
    gap: 12px;
  }
  
  .psnhub-kpi__item {
    padding: 16px 20px;
    min-width: auto;
    flex: 1;
  }
  
  .psnhub-kpi__value {
    font-size: 24px;
  }
}